CVE-2025-55560

moderate-risk

Published 2025-09-25

An issue in pytorch v2.7.0 can lead to a Denial of Service (DoS) when a PyTorch model consists of torch.Tensor.to_sparse() and torch.Tensor.to_dense() and is compiled by Inductor.

Do I need to act?

0.12% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (1)

Pytorch

Affected Vendors

Linuxfoundation

References (3)

Third Party Advisory https://gist.github.com/shaoyuyoung/0e7d2a586297ae9c8ed14d8706749efc

Issue Tracking https://github.com/pytorch/pytorch/issues/151522

Issue Tracking https://github.com/pytorch/pytorch/pull/151897

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal